Dean, G. M. Agent Nine and the Jewel Mystery: A Story of Thrilling Exploits of the "G" Men.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDean, Graham M. Agent Nine and the Jewel Mystery: A Story of Thrilling Exploits of the "G" Men.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDean, Graham M. Agent Nine and the Jewel Mystery: A Story of Thrilling Exploits of the "G" Men.
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